19-1613; Rev 3; 3/02 Low-Cost, Micropower, Low-Dropout,High-Output-Current, SOT23 Voltage ReferencesMAX6100–MAX6107General DescriptionFeatures The MAX6100–MAX6107 are low-cost, low-dropout ♦ Ultra-Small 3-Pin SOT23 Package (LDO), micropower voltage references. These three-ter- ♦ Low Cost minal references are available with output voltage options of 1.25V, 1.8V, 2.048V, 2.5V, 3V, 4.096V, 4.5V, and 5V. ♦ No Output Capacitor Required They feature a proprietary curvature-correction circuit ♦ Stable with Capacitive Loads and laser-trimmed, thin-film resistors that result in a low temperature coefficient of 75ppm/°C (max) and an initial ♦ Load Regulation (2mA Sink): 8mV/mA (max) accuracy of ±0.4% (max). These devices are specified Load Regulation (5mA Source): 0.9mV/mA (max) over the extended temperature range (-40°C to +85°C). ♦ ±0.4% (max) Initial Accuracy These series-mode voltage references draw only 90µA of ♦ Low 75ppm/°C Temperature Coefficient supply current and can source 5mA and sink 2mA of load current. Unlike conventional shunt-mode (two-terminal) ♦ 125µA (max) Quiescent Supply Current references that waste supply current and require an ♦ 50mV Dropout at 1mA Load Current external resistor, these devices offer a supply current that is virtually independent of the supply voltage (with only a 4µA/V variation with supply voltage) and do not require an external resistor. Additionally, these internally compen- Ordering Information sated devices do not require an external compensation capacitor and are stable with load capacitance. PIN-TOP Eliminating the external compensation capacitor saves PARTTEMP RANGEPACKAGEMARK valuable board area in space-critical applications. Low- MAX6100 EUR-T -40°C to +85°C 3 SOT23-3 FZID dropout voltage and supply independent, ultra-low sup- MAX6101 EUR-T -40°C to +85°C 3 SOT23-3 FZGT ply current make these devices ideal for battery-operat- MAX6102 EUR-T -40°C to +85°C 3 SOT23-3 FZGU ed, high-performance, low-voltage systems. MAX6103 EUR-T -40°C to +85°C 3 SOT23-3 FZGV The MAX6100–MAX6107 are available in tiny 3-pin MAX6104 EUR-T -40°C to +85°C 3 SOT23-3 FZGW SOT23 packages. MAX6105 EUR-T -40°C to +85°C 3 SOT23-3 FZGX ApplicationsMAX6106 EUR-T -40°C to +85°C 3 SOT23-3 FZJR Portable Battery-Powered Systems MAX6107 EUR-T -40°C to +85°C 3 SOT23-3 FZMV Notebook Computers Note: There is a minimum order increment of 2500 pieces for SOT23 packages. PDAs, GPSs, DMMs Cellular Phones Hard-Disk Drives Selector GuideOUTPUTINPUT VOLTAGETypical Operating CircuitPARTVOLTAGE (V)RANGE (V) MAX6100 1.800 2.5 to 12.6 +SUPPLY INPUT (SEE SELECTOR GUIDE) MAX6101 1.250 2.5 to 12.6 MAX6102 2.500 (VOUT + 200mV) to 12.6 IN OUT REFERENCE MAX6103 3.000 (VOUT + 200mV) to 12.6 OUT MAX6100–MAX6107 MAX6104 4.096 (VOUT + 200mV) to 12.6 * MAX6105 5.000 (VOUT + 200mV) to 12.6 MAX6106 2.048 2.5 to 12.6 MAX6107 4.5 (VOUT + 200mV) to 12.6 1µF* GND Pin Configuration appears at end of data sheet. *CAPACITORS ARE OPTIONAL. ________________________________________________________________ Maxim Integrated Products1For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.